CN218847020U - Three-end threaded connection device - Google Patents
Three-end threaded connection device Download PDFInfo
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- CN218847020U CN218847020U CN202222991978.1U CN202222991978U CN218847020U CN 218847020 U CN218847020 U CN 218847020U CN 202222991978 U CN202222991978 U CN 202222991978U CN 218847020 U CN218847020 U CN 218847020U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The application provides a three-head threaded connection device which comprises a three-head threaded connection mechanism and a sawtooth clamping groove limiting mechanism; the three-head threaded connection mechanism comprises a first connection part with internal threads and a second connection part with external threads; the first connecting part is in threaded connection with the second connecting part; one end of the first connecting part, which is far away from the second connecting part, is fixedly connected with the first stick body, and one end of the second connecting part, which is far away from the first connecting part, is fixedly connected with the second stick body; two ends of the sawtooth clamping groove limiting mechanism are connected with the first connecting part and the second connecting part respectively. This application is connected between the first rod body and the second rod body of long baton for long baton connects closely firm, and the installation is dismantled conveniently, and difficult fracture.
Description
Technical Field
The application relates to the technical field of anti-riot batons, in particular to a three-head threaded connection device.
Background
The anti-riot baton is a spontoon anti-riot equipment that can attack and can be kept on one's own watch, and the anti-riot baton includes fixed long baton and long baton of connection type at present, and fixed long baton carries inconveniently. The connecting device of the connecting long spontoon adopts a buckle form or a buckle and thread combination form to connect the first spontoon body and the second spontoon body, and the first spontoon body and the second spontoon body have the defects of low connecting speed, untight and unstable connection and easy breakage through the buckle form or the buckle and thread combination connection form.
Therefore, there is a need to provide a connection device that can make the connection type long baton connect tightly and firmly, and the installation and disassembly are convenient and fast, and the connection device is not easy to break.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide a three threaded connection device, connects between the first rod body and the second rod body of long baton for long baton connects closely firm, and the installation is dismantled conveniently fast and difficult fracture.
In order to achieve the purpose, the application provides a three-head threaded connection device which comprises a three-head threaded connection mechanism and a sawtooth clamping groove limiting mechanism; the three-start threaded connection comprises a first connection part with internal threads and a second connection part with external threads; the first connecting part is in threaded connection with the second connecting part; one end of the first connecting component, which is far away from the second connecting component, is fixedly connected with a first stick body, and one end of the second connecting component, which is far away from the first connecting component, is fixedly connected with a second stick body; and two ends of the sawtooth clamping groove limiting mechanism are respectively connected with the first connecting part and the second connecting part.
As described above, the sawtooth clamping groove limiting mechanism includes a telescopic convex tooth mechanism and a sawtooth ring; the telescopic convex tooth mechanism is connected to the first connecting part; the sawtooth ring is fixedly connected to the second connecting part, and after the second connecting part rotates, the sawtooth ring rotates along with the second connecting part; one end of the telescopic convex tooth mechanism, which is close to the sawtooth circular ring, is limited in the tooth groove of the sawtooth circular ring.
The above, wherein the sawtooth ring has a plurality of gullets distributed along a circumferential direction; the telescopic convex tooth mechanism comprises convex teeth which are clamped in the tooth grooves.
As above, wherein the retractable protruding tooth mechanism further comprises a fixed circular ring seat, a spring and an outer snap ring; the fixed circular ring seat is sleeved outside the first connecting part and is fixedly connected with the first connecting part; the fixed circular ring seat is provided with a circular guide groove;
the outer clamping tooth ring is sleeved outside the first connecting part, one end of the outer clamping tooth ring is limited in the guide groove, and the other end of the outer clamping tooth ring is fixedly connected with the convex teeth; the spring housing is established the outside of first connecting component, the spring sets up in the guide way, just the one end butt of spring the fixed ring seat, other end butt outer latch ring.
As described above, the first connection member has a straight hole and a tapered hole formed therein, the tapered hole communicates with the straight hole, the second connection member has a tapered portion at an end thereof inserted into the first connection member, and the tapered portion is inserted into the tapered hole from the straight hole.
As above, wherein the first connecting member and the second connecting member are both cylindrical.
The above, wherein the first connecting member has a first blade mounting hole for mounting the first blade at an end thereof remote from the second connecting member; the second connecting member has a second blade mounting hole for mounting the second blade at an end thereof remote from the first connecting member.
The above, wherein the first blade is inserted into the first blade mounting hole and then fixedly connected to the first connecting member by a positioning pin; and after the second stick body is inserted into the second stick body mounting hole, the second stick body and the second connecting part are fixedly connected through a positioning pin.
The above, wherein the fixed ring seat has a first pin hole perpendicular to the first connecting member; a second pin hole is formed in the first connecting part corresponding to the first pin hole; and after the positioning pin penetrates through the first pin hole and the second pin hole, the fixed circular ring seat and the first connecting part are fixedly connected.
As above, the sawtooth ring has a third pin hole perpendicular to the second connecting member, a fourth pin hole is opened at a position of the second connecting member corresponding to the third pin hole, and the sawtooth ring and the second connecting member are fixedly connected after a fixing pin passes through the third pin hole and the fourth pin hole.
The beneficial effect that this application realized is as follows:
(1) This application establishes the tip at the second rod body through fixing the cover with first adapting unit, establishes the fixed cover of second adapting unit at the second rod body, then inserts second adapting unit back threaded connection in the first adapting unit, has realized the inseparable firm connection of the first rod body and the second rod body, and first adapting unit and second adapting unit cover establish difficult emergence fracture after together.
(2) This application is fixed on second adapting unit through the sawtooth ring, flexible dogtooth mechanism is connected on first adapting unit, when wrench movement second adapting unit makes second adapting unit inseparable with first adapting unit threaded connection, the sawtooth ring is followed the rotation of second adapting unit, the sawtooth ring rotates the back that stops, the dogtooth card of flexible dogtooth mechanism is gone into in the tooth's socket of sawtooth ring, realize locking, prevent that second adapting unit from breaking away from first adapting unit after rotating along the opposite direction (with the opposite direction of locking direction), first adapting unit and the inseparable firm connection of second adapting unit, the inseparable firm connection of the first rod body and the second rod body has been realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural view of a three-start threaded connection device according to an embodiment of the present application.
Fig. 2 is a schematic view of an internal structure of a triple-start threaded connection device according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a saw tooth slot limiting mechanism according to an embodiment of the present application.
Fig. 4 is a schematic view of a clamping structure of the protruding teeth and the sawtooth ring according to the embodiment of the present application.
Fig. 5 is a structural sectional view of the telescopic tooth mechanism according to the embodiment of the present application.
Reference numerals: 1-a first connecting member; 2-a second connecting member; 3-a telescopic convex tooth mechanism; 4-a sawtooth ring; 5-positioning pins; 6-a first stick body; 7-a second stick body; 11-a taper hole; 12-straight hole; 13-internal screw thread; 14-a second pin hole; 21-a tapered portion; 22-external threads; 23-a fourth pin hole; 31-fixing the circular ring seat; 32-an outer snap ring; 33-convex teeth; 34-a guide groove; 35-a spring; 36-a first pin hole; 41-third pin hole; 42-gullet; 321-a plug-in ring; 322-a holding tank; 323-a stop flange; 331-inclined plane.
Detailed Description
The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 and 2, the present application provides a three-start threaded connection device, comprising a three-start threaded connection mechanism and a saw tooth slot limiting mechanism; the triple-start threaded connection comprises a first connecting part 1 with an internal thread 13 and a second connecting part 2 with an external thread 22; the first connecting part 1 is in threaded connection with the second connecting part 2; one end of the first connecting component 1, which is far away from the second connecting component 2, is fixedly connected with a first stick body 6, and one end of the second connecting component 2, which is far away from the first connecting component 1, is fixedly connected with a second stick body 7; two ends of the sawtooth clamping groove limiting mechanism are respectively connected with the first connecting part 1 and the second connecting part 2.
As a specific embodiment of the present application, when the first stick body 6 and the second stick body 7 need to be connected together, the second connection component 2 is inserted into the first connection component 1, and the first connection component 1 is kept still, and the second connection component 2 is rotated clockwise (direction X in fig. 1) so that the second connection component 2 is screwed into the first connection component 1, and after the second connection component 2 is not rotated any more, the saw tooth slot limiting mechanism has a limiting effect on the second connection component 2, so as to prevent the second connection component 2 from rotating counterclockwise, and further prevent the second connection component 2 from coming out of the first connection component 1, thereby improving the connection tightness and reliability between the first stick body 6 and the second stick body 7.
As shown in fig. 1 and 2, the sawtooth clamping groove limiting mechanism comprises a telescopic convex tooth mechanism 3 and a sawtooth circular ring 4; the telescopic convex tooth mechanism 3 is connected to the first connecting part 1; the sawtooth ring 4 is fixedly connected to the second connecting part 2, and after the second connecting part 2 rotates, the sawtooth ring 4 rotates along with the second connecting part 2; the one end that flexible dogtooth mechanism 3 is close to sawtooth ring 4 is spacing in sawtooth ring 4's tooth's socket 42, and flexible dogtooth mechanism 3 plays the positioning action to sawtooth ring 4, prevents that sawtooth ring 4 from rotating, and then prevents that second adapting unit 2 from rotating for first adapting unit 1.
As shown in fig. 1, 3 and 4, the serration ring 4 has a plurality of teeth grooves 42 distributed along the circumferential direction; the plurality of tooth grooves 22 are distributed on the end face of the sawtooth ring 4 near one end of the telescopic convex tooth mechanism 3, and the tooth groove 42 is provided with a horizontal side wall parallel to the axial direction of the second connecting part 2 and an inclined groove bottom face which and the horizontal side wall enclose a right triangle shape. The retractable tooth mechanism 3 includes a tooth 33, and the tooth 33 is engaged in the tooth groove 42. The section of one end of the protruding tooth 33 inserted into the tooth groove 42 is an inclined surface inclined in a direction of rotating clockwise along the side wall of the protruding tooth 33 toward the saw tooth ring 4, the inclined surface is attached to the inclined groove bottom surface of the tooth groove 42, the side wall of the protruding tooth 33 is parallel to the horizontal side wall of the tooth groove 42, when the protruding tooth 33 is inserted into the tooth groove 42, the side wall of the protruding tooth 33 is attached to the horizontal side wall of the tooth groove 42, the inclined surface of the protruding tooth 33 is attached to the inclined groove bottom surface of the tooth groove 42, so that after the protruding tooth 33 is inserted into the tooth groove 42, the second connection part 2 is screwed into the first connection part 1 by rotating the saw tooth ring 4 clockwise, but the second connection part 2 is not screwed out of the first connection part 1 by rotating the saw tooth ring 4 counterclockwise, the saw tooth ring 4 rotates clockwise (X direction in fig. 1) during the manual rotation of the second connection part 2, the tooth groove 42 into which the protruding tooth 33 is currently inserted also rotates clockwise, the inclined surface of the protruding tooth 33 slides relative to the inclined groove bottom surface of the tooth groove 42, the protruding tooth 33 presses the spring in a direction away from the tooth groove 42, and the protruding tooth 33 slides out of one tooth groove 42. When the next tooth slot 42 rotates to the position corresponding to the protruding tooth 33 (i.e. when the position is in the same horizontal straight direction with the protruding tooth 33), the spring 35 pushes the outer snap ring 32 and the protruding tooth 33 to move towards the tooth slot 42, so that the protruding tooth 33 snaps into the next tooth slot 42. When the teeth 33 are manually removed from the teeth grooves 42, the saw-tooth ring 4 is rotated counterclockwise to unscrew the second coupling part 2 from the first coupling part 1.
As shown in fig. 2 and 3, the retractable convex tooth mechanism 3 further includes a fixed circular ring seat 31, a spring 35 and an outer snap ring 32; the fixed circular ring seat 31 is sleeved outside the first connecting part 1 and is fixedly connected with the first connecting part 1; the fixed ring seat 31 has a circular guide groove 34; the outer snap-tooth ring 32 is sleeved outside the first connecting part 1, one end of the outer snap-tooth ring 32 is limited in the guide groove 34, the outer snap-tooth ring 32 can slide in the guide groove 34, and the other end is fixedly connected with the convex tooth 33; the spring 35 is sleeved outside the first connecting part 1, the spring 35 is arranged in the guide groove 34, one end of the spring 35 is abutted against the fixed circular ring seat 31, and the other end of the spring 35 is abutted against the outer snap ring 32. When the outer snap ring 32 is manually pulled in the direction of the fixed ring seat 31, the outer snap ring 32 is pulled to apply pressure to the spring 35, the spring 35 is compressed under the pressure of the outer snap ring 32, the outer snap ring 32 moves in the guide groove 34, so as to drive the protruding teeth 33 to move towards the guide groove 34, the protruding teeth 33 move out of the tooth grooves 42 of the sawtooth ring 4, at this time, the protruding teeth 33 have no limit effect on the sawtooth ring 4, and the sawtooth ring 4 can be manually rotated counterclockwise to make the second connecting part 2 unscrew from the first connecting part 1, so as to rapidly detach the first stick body 6 and the second stick body 7, and after the first stick body 6 and the second stick body 7 are detached, the outer snap ring 32 is manually released.
As shown in fig. 5, the external snap ring 32 includes an insertion ring 321, the insertion ring 321 is inserted into the guide groove 34, an accommodating groove 322 is formed in the insertion ring 321, the first connecting component 1 is inserted into the accommodating groove 322, a cavity for inserting the spring 35 is formed between the outer wall of the first connecting component 1 and the side wall of the accommodating groove 322, the spring 35 is sleeved on the outer wall of the first connecting component 1, and the end of the spring 35 is mounted in the accommodating groove 322 and abuts against the bottom surface of the accommodating groove 322; the outer wall of the inserting ring 321 protrudes outwards to form a limiting flange 323, the limiting flange 323 is limited at one side of the outer wall of the guide groove 34, and after the outer snap ring 32 is pulled manually to move towards the direction of the fixed ring seat 31, the limiting flange 323 is limited at the outer wall of the guide groove 34 to prevent the outer snap ring 32 from being pulled excessively, so that the spring 35 is prevented from being deformed irreversibly due to high pressure.
As shown in fig. 2, a straight hole 12 and a tapered hole 11 are formed in the first connecting part 1, the tapered hole 11 is communicated with the straight hole 12, an inner wall of the straight hole 12 is provided with an internal thread 13, one end of the second connecting part 2 inserted into the first connecting part 1 is provided with a tapered portion 21, the tapered portion 21 is inserted into the tapered hole 11 from the straight hole 12, the tapered hole 11 plays a role in guiding and limiting, one end of the tapered hole 11 close to the second connecting part 2 is a large-diameter end, the other end is a small-diameter end, when the tapered portion 21 moves to a position just attached to the small-diameter end of the tapered hole 11, the second connecting part 2 cannot rotate any more, and at this time, the second connecting part 2 is connected with the first connecting part 1 more closely and reliably.
Preferably, the first and second connection parts 1 and 2 are both cylindrical.
As shown in fig. 1 and 2, the first connecting member 1 has a first blade mounting hole for mounting the first blade 6 at an end thereof remote from the second connecting member 2; the second connecting part 2 has a second shaft body mounting hole for mounting a second shaft body 7 at the end remote from the first connecting part 1. After the first rod body 6 is inserted into the first rod body mounting hole, the first rod body 6 and the first connecting component 1 are fixedly connected through a positioning pin 5; after the second stick body 7 is inserted into the second stick body mounting hole, the second stick body 7 and the second connecting member 2 are fixedly connected by the positioning pin 5.
As shown in fig. 2, the fixing ring seat 31 has a first pin hole 36 perpendicular to the first connecting member 1; a second pin hole 14 is formed on the first connecting part 1 corresponding to the first pin hole 36; after the positioning pin 5 passes through the first pin hole 36 and the second pin hole 14, the fixing ring seat 31 and the first connecting component 1 are fixedly connected, and the fixing ring seat 31 and the first connecting component 1 are firmly fixed.
As shown in fig. 2, the sawtooth ring 4 has a third pin hole 41 perpendicular to the second connection member 2, a fourth pin hole 23 is opened at a position of the second connection member 2 corresponding to the third pin hole 41, and the sawtooth ring 4 and the second connection member 2 are fixedly connected after a fixing pin passes through the third pin hole 41 and the fourth pin hole 23, so that the sawtooth ring 4 and the second connection member 2 are firmly fixed.
The beneficial effect that this application realized is as follows:
(1) This application establishes the tip at the second rod body through fixing the cover with first adapting unit, establishes the fixed cover of second adapting unit at the second rod body, then inserts second adapting unit back threaded connection in the first adapting unit, has realized the inseparable firm connection of the first rod body and the second rod body, and first adapting unit and second adapting unit cover establish difficult emergence fracture after together.
(2) This application is fixed on second adapting unit through the sawtooth ring, flexible dogtooth mechanism is connected on first adapting unit, when wrench movement second adapting unit makes second adapting unit inseparable with first adapting unit threaded connection, the sawtooth ring is followed the rotation of second adapting unit, the sawtooth ring rotates the back that stops, the dogtooth card of flexible dogtooth mechanism is gone into in the tooth's socket of sawtooth ring, realize locking, prevent that second adapting unit from breaking away from first adapting unit after rotating along the opposite direction (with the opposite direction of locking direction), first adapting unit and the inseparable firm connection of second adapting unit, the inseparable firm connection of the first rod body and the second rod body has been realized.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A three-head thread connecting device is characterized by comprising a three-head thread connecting mechanism and a sawtooth clamping groove limiting mechanism;
the three-start threaded connection comprises a first connection part with internal threads and a second connection part with external threads; the first connecting part is in threaded connection with the second connecting part; one end of the first connecting component, which is far away from the second connecting component, is fixedly connected with a first stick body, and one end of the second connecting component, which is far away from the first connecting component, is fixedly connected with a second stick body;
and two ends of the sawtooth clamping groove limiting mechanism are respectively connected with the first connecting part and the second connecting part.
2. The three-start threaded connection according to claim 1, wherein the sawtooth clamping groove limiting mechanism comprises a telescopic convex tooth mechanism and a sawtooth circular ring;
the telescopic convex tooth mechanism is connected to the first connecting part;
the sawtooth ring is fixedly connected to the second connecting part, and after the second connecting part rotates, the sawtooth ring rotates along with the second connecting part;
one end of the telescopic convex tooth mechanism, which is close to the sawtooth ring, is limited in the tooth groove of the sawtooth ring.
3. The triple-start threaded connection as claimed in claim 2, characterized in that the serrated ring has a plurality of gullets distributed along a circumferential direction; the telescopic convex tooth mechanism comprises convex teeth, and the convex teeth are clamped in the tooth grooves.
4. The triple-start threaded connection according to claim 3, wherein said telescopic lobe mechanism further comprises a fixed annular seat, a spring and an external ratchet ring;
the fixed circular ring seat is sleeved outside the first connecting part and is fixedly connected with the first connecting part;
the fixed ring seat is provided with a circular guide groove;
the outer clamping tooth ring is sleeved outside the first connecting part, one end of the outer clamping tooth ring is limited in the guide groove, and the other end of the outer clamping tooth ring is fixedly connected with the convex teeth;
the spring housing is established the outside of first connecting component, the spring sets up in the guide way, just the one end butt of spring fixed ring seat, other end butt outer latch ring.
5. The triple-start threaded connection according to claim 1, wherein the first connection member has a straight hole and a tapered hole formed therein, the tapered hole communicating with the straight hole, and the second connection member has a tapered portion at an end thereof inserted into the first connection member, the tapered portion being inserted into the tapered hole from the straight hole.
6. A triple-start threaded connection according to claim 1, characterized in that said first and second connection members are both cylindrical.
7. The triple-start threaded connection of claim 6, wherein an end of said first connecting member remote from said second connecting member has a first blade mounting hole for mounting said first blade; the second connecting member has a second blade mounting hole for mounting the second blade at an end thereof remote from the first connecting member.
8. The triple-start threaded connection according to claim 6, wherein the first blade body is fixedly connected to the first connection member by a positioning pin after being inserted into the first blade body mounting hole; and after the second stick body is inserted into the second stick body mounting hole, the second stick body and the second connecting part are fixedly connected through a positioning pin.
9. The triple-start threaded connection as recited in claim 4, wherein the fixed annular seat has a first pin hole perpendicular to the first connection member; a second pin hole is formed in the first connecting part corresponding to the first pin hole; and after the positioning pin penetrates through the first pin hole and the second pin hole, the fixed circular ring seat and the first connecting part are fixedly connected.
10. The three-start threaded connection of claim 3, wherein the ring has a third pin hole perpendicular to the second connection member, and a fourth pin hole is formed in the second connection member corresponding to the third pin hole, and the ring and the second connection member are fixedly connected by a fixing pin passing through the third pin hole and the fourth pin hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222991978.1U CN218847020U (en) | 2022-11-10 | 2022-11-10 | Three-end threaded connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222991978.1U CN218847020U (en) | 2022-11-10 | 2022-11-10 | Three-end threaded connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218847020U true CN218847020U (en) | 2023-04-11 |
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ID=87302433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222991978.1U Active CN218847020U (en) | 2022-11-10 | 2022-11-10 | Three-end threaded connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218847020U (en) |
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2022
- 2022-11-10 CN CN202222991978.1U patent/CN218847020U/en active Active
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